Single-player games like AstroDig
Below are 10 single-player Steam games similar to AstroDig, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like AstroDig page.
Ranked picks
- 1

Copacetic
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Simulation with AstroDig.
The 3D Pipes screensaver, but a resource management game, inside of a cube, about genocide. Place factories and modules around the walls of your mind, avoiding tangles as you wire them all together. Travel across the galaxy harvesting all sentient life. Space is limited, and the only enemy is you.
- 2

Mining and Dwarves
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Simulation with AstroDig.
An incremental game where you mine rocks, gather ore, and recruit dwarves. Play actively for maximum gains, or idle and let the dwarves do the work.
- 3

Corsair Cove
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Simulation with AstroDig.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 4

Dwarf Eats Mountain
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Indie with AstroDig.
Dwarves hunger for gold, and no mountain shall stand in their way! Mine riches, unearth artifacts, and upgrade your dwarves to devour ever-bigger peaks in this whimsical incremental game.
- 5

Jurassic World Evolution 3
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Simulation with AstroDig.
Build your own Jurassic World. Nurture generations of dinosaurs with the series debut of juveniles, create and manage sprawling prehistoric parks around the globe, and let your imagination roar with powerful new creative options.
- 6

Riftborne
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Indie with AstroDig.
Riftborne is a classic terminal based, real time, grand strategy game. Construct space ships. Take part in factional warfare. Hire galactic hit-men on your rivals. Raid neighbors for rare resources. Train spies to infiltrate enemy bases for key intel. Grow your empire to dominate the galaxy.
- 7

Solargene
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Indie with AstroDig.
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
- 8

Captain of Industry
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Strategy and Indie with AstroDig.
Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.
- 9

Space Menace
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Action and Strategy with AstroDig.
Space Menace is a sci-fi space RTS and battle game. You play as a space captain, seeking fortune and glory as you see fit. Leave your mark on the world and determine the fate of the galaxy with your decisions.
- 10

Space Menace 2
Single-player alternative to AstroDig — playable solo, no multiplayer required. Shares Action and Strategy with AstroDig.
Start small, expand your fleet, and rise to power as you navigate a galaxy full of opportunity and danger. This simple, non-traditional sci-fi RTS and space combat game offers strategic gameplay, evolving challenges, and satisfying ship customization through a variety of modules and upgrades.